== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 17:03:14 (1717016594) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7760 1279928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7224 1280464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28896 3578124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48472 7165568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4007 1019993 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2026 1021974 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2636 259508 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 524893 6033 518860 2% /mnt/lustre - mkdir 2536 (time 1717016606.73 total 10.00 last 253.50) - mkdir 5367 (time 1717016616.73 total 20.00 last 283.09) - mkdir 8397 (time 1717016626.74 total 30.01 last 302.91) - mkdir 10000 (time 1717016631.95 total 35.22 last 307.42) - mkdir 12942 (time 1717016641.95 total 45.22 last 294.12) - mkdir 15862 (time 1717016651.96 total 55.23 last 291.89) - mkdir 18795 (time 1717016661.96 total 65.23 last 293.23) - mkdir 20000 (time 1717016666.09 total 69.36 last 292.11) - mkdir 23075 (time 1717016676.09 total 79.36 last 307.43) - mkdir 26214 (time 1717016686.09 total 89.36 last 313.83) - mkdir 29421 (time 1717016696.09 total 99.36 last 320.66) - mkdir 30000 (time 1717016698.14 total 101.41 last 282.53) - mkdir 33050 (time 1717016708.14 total 111.41 last 304.97) - mkdir 36194 (time 1717016718.15 total 121.42 last 314.23) - mkdir 39236 (time 1717016728.15 total 131.42 last 304.13) - mkdir 40000 (time 1717016730.69 total 133.96 last 300.52) - mkdir 43003 (time 1717016740.69 total 143.96 last 300.28) - mkdir 45892 (time 1717016750.69 total 153.96 last 288.87) - mkdir 48891 (time 1717016760.69 total 163.96 last 299.90) - mkdir 50000 (time 1717016764.19 total 167.46 last 317.22) - mkdir 53508 (time 1717016774.19 total 177.46 last 350.77) - mkdir 56908 (time 1717016784.19 total 187.46 last 339.94) - mkdir 60000 (time 1717016791.50 total 194.77 last 423.29) - mkdir 63966 (time 1717016801.50 total 204.77 last 396.56) total: 65636 mkdir in 210.02 seconds: 312.53 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7760 1279928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275792 1011896 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28896 3578124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48472 7165568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4007 1019993 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67662 956338 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2636 259508 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 590529 71669 518860 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1717016808 ; total 0 ; last 0) - unlinked 10000 (time 1717016873 ; total 65 ; last 65) - unlinked 20000 (time 1717016933 ; total 125 ; last 60) - unlinked 30000 (time 1717016991 ; total 183 ; last 58) - unlinked 40000 (time 1717017048 ; total 240 ; last 57) - unlinked 50000 (time 1717017113 ; total 305 ; last 65) - unlinked 60000 (time 1717017179 ; total 371 ; last 66) total: 65536 unlinks in 407 seconds: 161.022110 unlinks/second nlink between: 1 - unlinked 0 (time 1717017215 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7760 1279928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13248 1274440 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28896 3578124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19576 3587444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48472 7165568 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4007 1019993 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2026 1021974 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2636 259508 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 524893 6033 518860 2% /mnt/lustre